JPH11122173A - 波長分散による波形変化の検出及びその補償のための方法と装置 - Google Patents

波長分散による波形変化の検出及びその補償のための方法と装置

Info

Publication number
JPH11122173A
JPH11122173A JP9286980A JP28698097A JPH11122173A JP H11122173 A JPH11122173 A JP H11122173A JP 9286980 A JP9286980 A JP 9286980A JP 28698097 A JP28698097 A JP 28698097A JP H11122173 A JPH11122173 A JP H11122173A
Authority
JP
Japan
Prior art keywords
signal
transmission line
detecting
optical transmission
chromatic dispersion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9286980A
Other languages
English (en)
Japanese (ja)
Inventor
Takeshi Ihara
毅 井原
Yoichi Oikawa
陽一 及川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9286980A priority Critical patent/JPH11122173A/ja
Priority to EP98104021A priority patent/EP0912001B1/de
Priority to EP03004246A priority patent/EP1313237A3/de
Priority to EP03004250A priority patent/EP1313239A3/de
Priority to DE69820005T priority patent/DE69820005T2/de
Priority to US09/035,852 priority patent/US5999289A/en
Priority to EP03004249A priority patent/EP1315323A3/de
Priority to EP03004247A priority patent/EP1313238A3/de
Priority to EP03004248A priority patent/EP1315322A3/de
Priority to EP03004245A priority patent/EP1313236A3/de
Priority to CN98105723A priority patent/CN1111983C/zh
Publication of JPH11122173A publication Critical patent/JPH11122173A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/252—Distortion or dispersion compensation after the transmission line, i.e. post-compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP9286980A 1997-10-20 1997-10-20 波長分散による波形変化の検出及びその補償のための方法と装置 Pending JPH11122173A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP9286980A JPH11122173A (ja) 1997-10-20 1997-10-20 波長分散による波形変化の検出及びその補償のための方法と装置
EP98104021A EP0912001B1 (de) 1997-10-20 1998-03-06 Detektion der Wellenformveränderung verursacht durch chromatische Dispersion
EP03004246A EP1313237A3 (de) 1997-10-20 1998-03-06 Detektion und Kompensation der Wellenformveränderung verursacht durch chromatische Dispersion
EP03004250A EP1313239A3 (de) 1997-10-20 1998-03-06 Detektion und Kompensation der Wellenformveränderung verursacht durch chromatische Dispersion
DE69820005T DE69820005T2 (de) 1997-10-20 1998-03-06 Detektion der Wellenformveränderung verursacht durch chromatische Dispersion
US09/035,852 US5999289A (en) 1997-10-20 1998-03-06 Detection of, and compensation for, waveform change due to chromatic dispersion
EP03004249A EP1315323A3 (de) 1997-10-20 1998-03-06 Detektion und Kompensation der Wellenformveränderung verursacht durch chromatische Dispersion
EP03004247A EP1313238A3 (de) 1997-10-20 1998-03-06 Detektion und Kompensation der Wellenformveränderung verursacht durch chromatische Dispersion
EP03004248A EP1315322A3 (de) 1997-10-20 1998-03-06 Detektion und Kompensation der Wellenformveränderung verursacht durch chromatische Dispersion
EP03004245A EP1313236A3 (de) 1997-10-20 1998-03-06 Detektion und Kompensation der Wellenformveränderung verursacht durch chromatische Dispersion
CN98105723A CN1111983C (zh) 1997-10-20 1998-03-19 对色散引起的波形变化进行检测和补偿的装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9286980A JPH11122173A (ja) 1997-10-20 1997-10-20 波長分散による波形変化の検出及びその補償のための方法と装置

Publications (1)

Publication Number Publication Date
JPH11122173A true JPH11122173A (ja) 1999-04-30

Family

ID=17711467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9286980A Pending JPH11122173A (ja) 1997-10-20 1997-10-20 波長分散による波形変化の検出及びその補償のための方法と装置

Country Status (5)

Country Link
US (1) US5999289A (de)
EP (7) EP1315322A3 (de)
JP (1) JPH11122173A (de)
CN (1) CN1111983C (de)
DE (1) DE69820005T2 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694273B2 (en) 2001-03-02 2004-02-17 Fujitsu Limited Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveform
JP2005080304A (ja) * 2003-08-28 2005-03-24 Fujitsu Ltd 遅延干渉計を微調整するための自動フィードバック制御方法および装置
US7123845B2 (en) 2002-08-22 2006-10-17 Fujitsu Limited Receiving apparatus with waveform degradation compensating function
JP2008042493A (ja) * 2006-08-04 2008-02-21 Fujitsu Ltd 光受信回路及びその識別レベル制御方法
JP2009537100A (ja) * 2006-05-13 2009-10-22 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 分散を検出するための方法およびデバイス、ならびに光信号伝送システム

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000031900A (ja) * 1998-07-08 2000-01-28 Fujitsu Ltd 光ファイバ通信のための方法並びに該方法の実施に使用する端局装置及びシステム
DE19904252A1 (de) * 1999-02-03 2000-08-10 Alcatel Sa Methode zur Detektion von Verzerrungen sowie Empfänger für verzerrte optische Signale
JP2001211122A (ja) * 2000-01-26 2001-08-03 Nec Corp 分散補償モニタ装置及び方法、分散制御装置及び方法、光受信器並びに光伝送システム
EP1279245A2 (de) 2000-02-18 2003-01-29 Corning Incorporated Elektrischer detektor zur adaptiven steuerung der chromatischen dispersion in optischen systemen
US6356684B1 (en) 2000-04-14 2002-03-12 General Dynamics Advanced Technology Systems, Inc. Adjustable optical fiber grating dispersion compensators
JP4592887B2 (ja) * 2000-08-07 2010-12-08 富士通株式会社 波長分散を補償する方法及びシステム
EP1338105A2 (de) * 2000-12-01 2003-08-27 Siemens Aktiengesellschaft Anordnung und verfahren für die verzerrungsdetektion bei der optischen informationsübertragung
JP2002243589A (ja) * 2001-02-22 2002-08-28 Ando Electric Co Ltd 波長分散分布測定装置及び方法
US6829549B2 (en) * 2001-12-17 2004-12-07 Nortel Networks Limited Implementation of a post detection chromatic dispersion compensation transfer function
US6775631B2 (en) 2001-12-17 2004-08-10 Nortel Networks Limited Post detection chromatic dispersion compensation
US7197245B1 (en) 2002-03-15 2007-03-27 Xtera Communications, Inc. System and method for managing system margin
US7058311B1 (en) * 2002-03-15 2006-06-06 Xtera Communications, Inc. System and method for dispersion compensation in an optical communication system
JP2004032411A (ja) * 2002-06-26 2004-01-29 Sumitomo Electric Ind Ltd 光受信器および光通信システム
TW594082B (en) 2002-07-16 2004-06-21 Chromatic Micro Optics Inc Compensating for chromatic dispersion in optical fibers
JP4082992B2 (ja) 2002-11-21 2008-04-30 富士通株式会社 光分散モニタ装置および方法、並びに、それを用いた光伝送システム
CN100370714C (zh) * 2003-01-06 2008-02-20 华为技术有限公司 一种实现超长距离传输的方法
JP3740538B2 (ja) * 2003-03-14 2006-02-01 独立行政法人情報通信研究機構 光受信装置及び分散補償制御方法
JP4138557B2 (ja) * 2003-03-31 2008-08-27 富士通株式会社 波長分散補償制御システム
JP4468656B2 (ja) * 2003-05-27 2010-05-26 株式会社日立製作所 信号波形劣化補償器
JP4935250B2 (ja) * 2006-08-31 2012-05-23 富士通株式会社 分散補償装置および分散補償制御方法
WO2009004668A1 (ja) * 2007-07-02 2009-01-08 Fujitsu Limited 波長分割多重装置及び光信号の入力断の検出方法
WO2010108334A1 (en) * 2009-03-27 2010-09-30 Fujitsu Limited Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver
JP5291767B2 (ja) * 2011-07-19 2013-09-18 横河電機株式会社 ファイバ測定装置
CN105432031B (zh) * 2014-07-14 2017-11-24 华为技术有限公司 一种均衡器的控制电路、均衡器和光接收机
JP6661263B2 (ja) * 2014-09-03 2020-03-11 富士通株式会社 光伝送装置、非線形歪み補償方法及び非線形歪み予等化方法
CN105703826B (zh) * 2016-04-21 2018-01-05 北京邮电大学 一种用线性调频信号的分数阶傅里叶变换测量色散的方法
US10056987B1 (en) * 2017-09-22 2018-08-21 Rohde & Schwarz Gmbh & Co. Kg System for measuring radio frequency power

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2994531B2 (ja) * 1993-07-06 1999-12-27 ケイディディ株式会社 光波長分散測定方法及び装置
EP0684709B1 (de) * 1994-05-25 2002-10-02 AT&T Corp. Optisches Übertragungssystem mit verstellbarer Dispersionskompensation
JP3846918B2 (ja) * 1994-08-02 2006-11-15 富士通株式会社 光伝送システム、光多重伝送システム及びその周辺技術
JP3522044B2 (ja) * 1996-04-19 2004-04-26 富士通株式会社 光伝送システム
JP3095694B2 (ja) * 1996-09-13 2000-10-10 安藤電気株式会社 光ファイバ歪測定装置
JPH10111212A (ja) * 1996-10-09 1998-04-28 Ando Electric Co Ltd 光パルス試験器

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694273B2 (en) 2001-03-02 2004-02-17 Fujitsu Limited Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveform
US7123845B2 (en) 2002-08-22 2006-10-17 Fujitsu Limited Receiving apparatus with waveform degradation compensating function
JP2005080304A (ja) * 2003-08-28 2005-03-24 Fujitsu Ltd 遅延干渉計を微調整するための自動フィードバック制御方法および装置
JP2009537100A (ja) * 2006-05-13 2009-10-22 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 分散を検出するための方法およびデバイス、ならびに光信号伝送システム
JP4734452B2 (ja) * 2006-05-13 2011-07-27 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 分散を検出するための方法およびデバイス、ならびに光信号伝送システム
US8229299B2 (en) 2006-05-13 2012-07-24 Huawei Technologies Co., Ltd. Method and device for detecting dispersion, optical signal transmission system
US8229298B2 (en) 2006-05-13 2012-07-24 Huawei Technologies Co., Ltd. Method and device for detecting dispersion, optical signal transmission system
JP2008042493A (ja) * 2006-08-04 2008-02-21 Fujitsu Ltd 光受信回路及びその識別レベル制御方法
JP4729454B2 (ja) * 2006-08-04 2011-07-20 富士通株式会社 光受信回路及びその識別レベル制御方法

Also Published As

Publication number Publication date
EP1315323A2 (de) 2003-05-28
EP0912001B1 (de) 2003-11-26
CN1215265A (zh) 1999-04-28
EP1313238A2 (de) 2003-05-21
EP1313239A3 (de) 2004-11-03
EP0912001A3 (de) 2002-06-26
CN1111983C (zh) 2003-06-18
DE69820005D1 (de) 2004-01-08
EP1313238A3 (de) 2004-11-03
EP1313237A2 (de) 2003-05-21
EP1313239A2 (de) 2003-05-21
DE69820005T2 (de) 2004-09-02
US5999289A (en) 1999-12-07
EP1315323A3 (de) 2004-11-03
EP1315322A3 (de) 2004-11-03
EP1313237A3 (de) 2004-11-03
EP1313236A3 (de) 2004-11-03
EP0912001A2 (de) 1999-04-28
EP1313236A2 (de) 2003-05-21
EP1315322A2 (de) 2003-05-28

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